/**
 * total_views
 * @author Brant Liu
 * @email lbf1988@qq.com
 * @date 2019/9/27
 * @version 1.0.0
 */
layui.define(['jquery', 'chart', 'chart-world', 'chart-china'], function(exports){
    'use strict';

    var $ = layui.jquery;

    var chinaGeoCoordMap = {
        '黑龙江': [127.9688, 45.368],
        '内蒙古': [110.3467, 41.4899],
        "吉林": [125.8154, 44.2584],
        '北京市': [116.4551, 40.2539],
        "辽宁": [123.1238, 42.1216],
        "河北": [114.4995, 38.1006],
        "天津": [117.4219, 39.4189],
        "山西": [112.3352, 37.9413],
        "陕西": [109.1162, 34.2004],
        "甘肃": [103.5901, 36.3043],
        "宁夏": [106.3586, 38.1775],
        "青海": [101.4038, 36.8207],
        "新疆": [87.9236, 43.5883],
        "西藏": [91.11, 29.97],
        "四川": [103.9526, 30.7617],
        "重庆": [108.384366, 30.439702],
        "山东": [117.1582, 36.8701],
        "河南": [113.4668, 34.6234],
        "江苏": [118.8062, 31.9208],
        "安徽": [117.29, 32.0581],
        "湖北": [114.3896, 30.6628],
        "浙江": [119.5313, 29.8773],
        "福建": [119.4543, 25.9222],
        "江西": [116.0046, 28.6633],
        "湖南": [113.0823, 28.2568],
        "贵州": [106.6992, 26.7682],
        "云南": [102.9199, 25.4663],
        "广东": [113.12244, 23.009505],
        "广西": [108.479, 23.1152],
        "海南": [110.3893, 19.8516],
        '上海': [121.4648, 31.2891]
    };
    var chinaDatas = [
        [{
            name: '黑龙江',
            value: 0
        }],
        [{
            name: '内蒙古',
            value: 0
        }],
        [{
            name: '吉林',
            value: 0
        }],
        [{
            name: '辽宁',
            value: 0
        }],
        [{
            name: '河北',
            value: 0
        }],
        [{
            name: '天津',
            value: 0
        }],
        [{
            name: '山西',
            value: 0
        }],
        [{
            name: '陕西',
            value: 0
        }],
        [{
            name: '甘肃',
            value: 0
        }],
        [{
            name: '宁夏',
            value: 0
        }],
        [{
            name: '青海',
            value: 0
        }],
        [{
            name: '新疆',
            value: 0
        }],
        [{
            name: '西藏',
            value: 0
        }],
        [{
            name: '四川',
            value: 0
        }],
        [{
            name: '重庆',
            value: 0
        }],
        [{
            name: '山东',
            value: 0
        }],
        [{
            name: '河南',
            value: 0
        }],
        [{
            name: '江苏',
            value: 0
        }],
        [{
            name: '安徽',
            value: 0
        }],
        [{
            name: '湖北',
            value: 0
        }],
        [{
            name: '浙江',
            value: 0
        }],
        [{
            name: '福建',
            value: 0
        }],
        [{
            name: '江西',
            value: 0
        }],
        [{
            name: '湖南',
            value: 0
        }],
        [{
            name: '贵州',
            value: 0
        }],
        [{
            name: '广西',
            value: 0
        }],
        [{
            name: '海南',
            value: 0
        }],
        [{
            name: '上海',
            value: 1
        }]
    ];

    function randomValue() {
        return Math.ceil(Math.random() * 10000 + 1)
    }

    var convertData = function(data) {
        var res = [];
        for (var i = 0; i < data.length; i++) {
            var dataItem = data[i];
            var fromCoord = chinaGeoCoordMap[dataItem[0].name];
            var toCoord = [116.4551, 40.2539];
            if (fromCoord && toCoord) {
                res.push([{
                    coord: fromCoord,
                    // value: dataItem[0].value
                    value: randomValue()
                }, {
                    coord: toCoord,
                }]);
            }
        }
        return res;
    };
    var series = [];

    [
        ['北京市', chinaDatas]
    ].forEach(function(item, i) {
        series.push({
                type: 'lines',
                zlevel: 2,
                effect: {
                    show: true,
                    period: 4, //箭头指向速度，值越小速度越快
                    trailLength: 0.02, //特效尾迹长度[0,1]值越大，尾迹越长重
                    symbol: 'arrow', //箭头图标
                    symbolSize: 5, //图标大小
                },
                lineStyle: {
                    normal: {
                        width: 1, //尾迹线条宽度
                        opacity: 1, //尾迹线条透明度
                        curveness: .3 //尾迹线条曲直度
                    }
                },
                //飞线
                // data: convertData(item[1])
            }, {
                type: 'effectScatter',
                coordinateSystem: 'geo',
                zlevel: 2,
                rippleEffect: { //涟漪特效
                    period: 4, //动画时间，值越小速度越快
                    brushType: 'stroke', //波纹绘制方式 stroke, fill
                    scale: 4 //波纹圆环最大限制，值越大波纹越大
                },
                label: {
                    normal: {
                        show: true,
                        position: 'right', //显示位置
                        offset: [5, 0], //偏移设置
                        formatter: function(params) { //圆环显示文字
                            return params.data.name;
                        },
                        fontSize: 13
                    },
                    emphasis: {
                        show: true
                    }
                },
                symbol: 'circle',
                symbolSize: function(val) {
                    return 3 + val[2] / 600; //圆环大小
                },
                // symbolSize: 8,
                itemStyle: {
                    normal: {
                        show: false,
                        color: '#f00'
                    }
                },
                data: item[1].map(function(dataItem) {
                    return {
                        name: dataItem[0].name,
                        value: chinaGeoCoordMap[dataItem[0].name].concat([randomValue()])
                    };
                }),
            },
            //被攻击点
            {
                type: 'scatter',
                coordinateSystem: 'geo',
                zlevel: 2,
                rippleEffect: {
                    period: 4,
                    brushType: 'stroke',
                    scale: 4
                },
                label: {
                    normal: {
                        show: true,
                        position: 'right',
                        //offset:[5, 0],
                        color: '#0f0',
                        formatter: '{b}',
                        textStyle: {
                            color: "#0f0"
                        }
                    },
                    emphasis: {
                        show: true,
                        color: "#f60"
                    }
                },
                symbol: 'pin',
                symbolSize: 50,
                data: [{
                    name: item[0],
                    value: chinaGeoCoordMap[item[0]].concat([randomValue()]),
                }]
            }
        );
    });

    var option;
    $.get('./assets/json/world.json', function(json){
        echarts.registerMap('world', json);
        option = {
            tooltip: {
                trigger: 'item',
                backgroundColor: 'rgba(166, 200, 76, 0.82)',
                borderColor: '#FFFFCC',
                showDelay: 0,
                hideDelay: 0,
                enterable: true,
                transitionDuration: 0,
                extraCssText: 'z-index:100',
                formatter: function(params, ticket, callback) {
                    //根据业务自己拓展要显示的内容
                    var res = "";
                    var name = params.name;
                    var value = params.value[params.seriesIndex + 1];
                    res = "<span style='color:#fff;'>" + name + "</span><br/>数据：" + value;
                    return res;
                }
            },
            backgroundColor: "#013954",
            visualMap: { //图例值控制
                min: 0,
                max: 10000,
                calculable: true,
                show: true,
                color: ['#f44336', '#fc9700', '#ffde00', '#ffde00', '#00eaff'],
                textStyle: {
                    color: '#fff'
                }
            },
            geo: {
                map: 'world',
                zoom: 5,
                center: [104.2978515625, 35.8544921875],
                label: {
                    emphasis: {
                        show: false
                    }
                },
                roam: true, //是否允许缩放
                itemStyle: {
                    normal: {
                        color: 'rgba(51, 69, 89, .5)', //地图背景色
                        borderColor: '#516a89', //省市边界线00fcff 516a89
                        borderWidth: 1
                    },
                    emphasis: {
                        color: 'rgba(37, 43, 61, .5)' //悬浮背景
                    }
                },
                regions: [
                    {
                        name: 'China',
                        itemStyle: {
                            normal: {
                                borderColor: '#0066ff',
                                borderWidth: 1,
                                // areaColor: '#00f',
                                areaColor: {
                                    type: 'linear',
                                    x: 0,
                                    y: 0,
                                    x2: 0,
                                    y2: 1,
                                    colorStops: [{
                                        offset: 0,
                                        color: '#ff6600' // 0% 处的颜色
                                    }, {
                                        offset: 1,
                                        color: '#0066ff' // 100% 处的颜色
                                    }],
                                    globalCoord: false // 缺省为 false
                                },
                                shadowColor: 'rgba(128, 217, 248, 1)',
                                // shadowColor: 'rgba(255, 255, 255, 1)',
                                shadowOffsetX: 0,
                                shadowOffsetY: 0,
                                shadowBlur: 10
                            },
                            emphasis: {
                                areaColor: '#389BB7',
                                borderWidth: 0
                            }
                        }

                    }
                ]
            },
            series: series
        };

        exports('total_users', option);
    });

    // exports('total_users', option);
});